Maruti SX4 is much better than that of Hyundai Verna.... it is a stylish and sporty looking car that is equipped with lots of advanced features and other active safety features like ABS with EBD, airbags etc... it is much luxurious than any other car of this segment also it requires lesser amount for maintenance....... Comparison between Maruti SX4 and Hyundai Verna is available at following link.....
For more details about these cars along with its prices in particular city you may visit the above link......
Yes, you can fix the reverse camera in Maruti SuzukiSx4. However, it recommended that you must buy and install the camera from the Authorised Maruti Suzuki dealer. To track the nearest Maruti Suzuki dealer please visit the link below:
It depends on the usage and maintenance, we have seen that people having cars for more than a century and having cars that have done 16 lakh Kms. So, if you maintain your car and drive it safely, you can have it with you for a lifetime.